How to activate a Microsoft Office 2024 LTSC Professional Plus key?

Activating a Microsoft Office 2024 LTSC Professional Plus key is really simple, just follow these steps:

Download the Office Deployment Tool from the Microsoft Download Center
Once you have a copy of the ODT, the next step is to create a configuration.xml file. Use the Office Customization Tool (OCT) instead of a text editor to create your configuration.xml file.
Once you have a copy of the ODT and created your configuration.xml file, you can download the Office LTSC 2024 installation files to your local network. To do this, open an elevated command prompt, navigate to the folder where you saved the ODT and the configuration.xml file, and enter the following command: setup /download configuration.xml
Install Office LTSC 2024 by using the Office Deployment Tool - open an elevated command prompt, navigate to the folder where you saved the ODT and the configuration.xml file, and enter the following command: setup /configure configuration.xml

Keep in mind:

For LTSC versions, customers must deploy it to install.
It does not link to a Microsoft account.
It is recommended that customers activate it via telephone (an automated system).
For this license, the important thing is that there is no redeeming website.
More info you can find on Microsoft website

Office LTSC Professional Plus 2024:

On-Premises: Designed for environments that do not rely on cloud services.
Stability and Security: Focuses on stability and long-term support, with updates for security and performance.

Additional Apps: Includes Access and other professional tools not available in the standard LTSC version.

OPTION 2:

1. Get Installation ID

Press Win + R, type SLUI 4, and press Enter
Select your country/region

Write down the Installation ID.

2. Open Microsoft Activation Portal

Go to https://aka.ms/aoh
Sign in with your Microsoft account

3. Generate Confirmation ID

Enter the Installation ID on the portal
Copy the Confirmation ID provided

4. Complete Activation

Return to the original PC
Enter the Confirmation ID to finish activation.

The key is not working

If you have activated the key according to the guide but the code appears not to work, please check what type of error message you receive and depending on it follow the appropriate instructions: